from tkinter import *

print("Введите начальную координату по оси X:")
X=int(input())
print("Введите начальную коорднату по оси Y:")
Y=int(input())
print("Введите коэффициент увеличения N:")
N=int(input())

coords = [0,0, 10,0, 10,10, 20,10, 20,20, 10,20, 10,30, 0,30]
          
if N == 0 and X>=0 and X<=500 and Y>=0 and Y<=500:
    pass
else:
    if N > 0 and 0*N+X>=0 and 0*N+Y>=0 and  20*N+X<=500 and 20*N+Y<=500:
     pass
    else:
        if N < 0 and 20*N+X>=0 and 20*N+Y>=0 and 0*N+X<=500 and 0*N+Y<=500:
           pass
        else:
           print("Размер фигуры превышает максимальный размер поля")
           exit()

root = Tk()
root.title("ИТ марафон")
root.geometry("500x500")

canvas = Canvas(bg="white", width=500, height=500)
canvas.pack(anchor=CENTER, expand=1)

canvas.create_polygon(coords[0] *N+X, coords[1] *N+Y,
                      coords[2] *N+X, coords[3] *N+Y,
                      coords[4] *N+X, coords[5] *N+Y,
                      coords[6] *N+X, coords[7] *N+Y,
                      coords[8] *N+X, coords[9] *N+Y,
                      coords[10] *N+X, coords[11] *N+Y,
                      coords[12] *N+X, coords[13] *N+Y,
                      coords[14] *N+X, coords[15] *N+Y)
root.mainloop()
